Financial Instruments Cash Flow Hedges Included in AOCI (Details) € in Millions, $ in Millions		12 Months Ended
		Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2021 EUR (€)
Designated as Hedging Instrument [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Additions and revaluations of derivatives designated as cash flow hedges	[1]	$ 193	$ (111)	$ 23
Foreign Exchange Contract [Member] | Designated as Hedging Instrument [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Remaining Maturity		2 years
Beginning Balance		$ (17)	0
Additions and revaluations of derivatives designated as cash flow hedges		24	(3)
Clearance of hedge results to earnings		25	(14)
Ending Balance		32	(17)	0
After-tax net gain to be reclassified from AOCL into earnings over the next twelve months		32
Derivative, Notional Amount		$ 1,252	1,164
Foreign Exchange Contract [Member] | Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Notional Amount | €					€ 450
Commodity Contract [Member] | Designated as Hedging Instrument [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Remaining Maturity		2 years
Beginning Balance		$ (16)	2	(26)
Additions and revaluations of derivatives designated as cash flow hedges		92	(44)	16
Clearance of hedge results to earnings		(29)	26	12
Ending Balance		47	(16)	$ 2
After-tax net gain to be reclassified from AOCL into earnings over the next twelve months		36
Derivative, Notional Amount		$ 845	$ 383

[1] OCI is defined as other comprehensive income (loss).